30040324252 has 24 divisors (see below), whose sum is σ = 53442048240. Its totient is φ = 14771256960.

The previous prime is 30040324247. The next prime is 30040324267. The reversal of 30040324252 is 25242304003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475183 + ... + 2487289.

It is an arithmetic number, because the mean of its divisors is an integer number (2226752010).

Almost surely, 2^30040324252 is an apocalyptic number.

It is an amenable number.

30040324252 is a deficient number, since it is larger than the sum of its proper divisors (23401723988).

30040324252 is a wasteful number, since it uses less digits than its factorization.

30040324252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22341 (or 22339 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 30040324252 its reverse (25242304003), we get a palindrome (55282628255).

The spelling of 30040324252 in words is "thirty billion, forty million, three hundred twenty-four thousand, two hundred fifty-two".